All Questions
Tagged with negative-feedback voltage
4 questions
0
votes
1
answer
52
views
Op-amp clarification in table
I'm using this Op-amp with Vcc of 5V and GND, voltage follower configuration.
Input to the non-inverting terminal is 0-2V (from a DAC). Output pin is connected to the inverting terminal.
Since, it's a ...
user220456
0
votes
2
answers
232
views
Understanding Negative feedback loop circuit with an Ideal Op-Amp
The following is given as an example of a negative feedback loop in my textbook, note that the op-amp is assumed to be ideal.
However I do not seem to understand the logic behind this acting as a ...
- 107
0
votes
0
answers
243
views
Op-Amp Summing Amplifier Not Working
I have this below circuit op-amp summing amplifier with its below result:
But in my actual circuit all components are the same except the op-amp.
I am using this op-amp part in my practical circuit :
...
user220456
4
votes
1
answer
568
views
Feedback in LM2574
I wonder what is the purpose of 'R66' at the feedback terminal of LM2574? I have seen its datasheet but I cannot find info about this. Instead of a single resistor there is a voltage divider shown in ...
- 927